Patents by Inventor Frederic Challet

Frederic Challet has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hour indicating ringing mechanism
    Patent number: 7965584
    Abstract: A ringing mechanism includes: a power source (12), a speed regulator (14), a ringing device, and a gear (10) connecting the power source (12) to the regulator (14) on the one hand and to the device on the other hand. The mechanism further includes a speed adjustor (16) and control element interacting with the speed adjustor (16) in order to change the driving speed of the ringing device.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: June 21, 2011
    Assignees: Vaucher Manufacture Fleurier S.A., Sowind S.A.
    Inventors: Alberto Papi, Pedro Nunes Marques, Frederic Challet
  • HOUR INDICATING RINGING MECHANISM
    Publication number: 20100046330
    Abstract: A ringing mechanism includes: a power source (12), a speed regulator (14), a ringing device, and a gear (10) connecting the power source (12) to the regulator (14) on the one hand and to the device on the other hand. The mechanism further includes a speed adjustor (16) and control element interacting with the speed adjustor (16) in order to change the driving speed of the ringing device.
    Type: Application
    Filed: January 11, 2008
    Publication date: February 25, 2010
    Applicants: VAUCHER MANUFACTURE FLEURIER S.A., GIRARD-PERREGAUX S.A.
    Inventors: Alberto Papi, Pedro Nunes Marques, Frederic Challet